545581188

素因数分解:

$2^2\times 3^2\times {\mathrm{109}}^1\times {\mathrm{257}}^1\times {\mathrm{541}}^1$

素因数の和:917

約数の個数: 72

約数和(自身を含む): 1399758360

約数和(自身を除く): 854177172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 109, 218, 257, 327, 436, 514, 541, 654, 771, 981, 1028, 1082, 1308, 1542, 1623, 1962, 2164, 2313, 3084, 3246, 3924, 4626, 4869, 6492, 9252, 9738, 19476, 28013, 56026, 58969, 84039, 112052, 117938, 139037, 168078, 176907, 235876, 252117, 278074, 336156, 353814, 417111, 504234, 530721, 556148, 707628, 834222, 1008468, 1061442, 1251333, 1668444, 2122884, 2502666, 5005332, 15155033, 30310066, 45465099, 60620132, 90930198, 136395297, 181860396, 272790594, 545581188]

約数ペア:

[(1, 545581188), (2, 272790594), (3, 181860396), (4, 136395297), (6, 90930198), (9, 60620132), (12, 45465099), (18, 30310066), (36, 15155033), (109, 5005332), (218, 2502666), (257, 2122884), (327, 1668444), (436, 1251333), (514, 1061442), (541, 1008468), (654, 834222), (771, 707628), (981, 556148), (1028, 530721), (1082, 504234), (1308, 417111), (1542, 353814), (1623, 336156), (1962, 278074), (2164, 252117), (2313, 235876), (3084, 176907), (3246, 168078), (3924, 139037), (4626, 117938), (4869, 112052), (6492, 84039), (9252, 58969), (9738, 56026), (19476, 28013)]